Roku 4 review: The ultimate 4K accessory for your shiny new TV

When you drop a chunk of change on a shiny new thing, like a big TV with 4K resolution, the urge to accessorize can be overwhelming. If that urge has just overtaken you, the Roku 4 looks pretty sweet.

This squat little box spits out the widest variety of 4K video available today — including Netflix, YouTube, Amazon, Vudu and M-Go — and makes finding actual 4K TV shows and movies easier than ever. It’s still early days for 4K so even those services don’t have much, and newer 4K movies cost a bundle, but if you’re hot to demo that new TV, I guess some 4K is better than no 4K.

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https://www.cnet.com/reviews/roku-4-review/